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Related papers: BGG-decomposition for de Rham Banach sheaves

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Let $G$ be a smooth connected reductive group over a field $k$ and $\Gamma$ be a central subgroup of $G$. We construct Eilenberg-Moore-type spectral sequences converging to the Hodge and de Rham cohomology of $B(G/\Gamma)$. As an…

Algebraic Geometry · Mathematics 2022-08-30 Dmitry Kubrak , Federico Scavia

In this paper, we provide a relative hypercohomology version of Serre's GAGA theorem. We prove that the relative hypercohomology of a complex of sheaves on a complex projective variety is isomorphic to the relative hypercohomology of its…

Algebraic Geometry · Mathematics 2024-09-11 Eita Haibara , Taewan Kim

We show that hypergeometric differential equations, unitary and Gauss-Manin connections give rise to de Rham cohomology sheaves which do not admit a Bloch-Ogus resolution. The latter is in contrast to Panin's theorem asserting that…

Algebraic Geometry · Mathematics 2009-10-31 Hélène Esnault , Eckart Viehweg

The space of the global sections of chiral de Rham complex on a compact Ricci-flat K\"ahler manifold is calculated and it is expressed as an invariant subspace of a $\beta\gamma-bc$ system under the action of certain Lie algebra.

Quantum Algebra · Mathematics 2020-10-22 Bailin Song

We provide a unified geometric realization of the classical deformation complexes. We construct GL-equivariant bilinear incidence varieties whose diagonal slices recover the varieties of associative, commutative, Leibniz, and Lie algebra…

Rings and Algebras · Mathematics 2025-11-24 Atabey Kaygun

Geodesic regression has been proposed for fitting the geodesic curve. However, it cannot automatically choose the dimensionality of data. In this paper, we develop a Bayesian geodesic regression model on Riemannian manifolds (BGRM) model.…

Computer Vision and Pattern Recognition · Computer Science 2020-09-16 Youshan Zhang

We obtain BGG-type formulas for transfer matrices of irreducible finite-dimensional representations of the classical Lie algebras $\mathfrak{g}$, whose highest weight is a multiple of a fundamental one and which can be lifted to the…

Representation Theory · Mathematics 2023-01-18 Rouven Frassek , Ivan Karpov , Alexander Tsymbaliuk

In this paper we continue our work on Schwartz functions and generalized Schwartz functions on Nash (i.e. smooth semi-algebraic) manifolds. Our first goal is to prove analogs of de-Rham theorem for de-Rham complexes with coefficients in…

Algebraic Geometry · Mathematics 2010-11-30 Avraham Aizenbud , Dmitry Gourevitch

We generalize the higher Riemann-Hilbert correspondence in the presence of scalar curvature for a (possibly non-compact) smooth manifold $M$. We show that the dg-category of curved $\infty$-local systems, the dg-category of graded vector…

Algebraic Topology · Mathematics 2024-12-02 Patrick Antweiler

Bilayer plates are slender structures made of two thin layers of different materials. They react to environmental stimuli and undergo large bending deformations with relatively small actuation. The reduced model is a constrained…

Numerical Analysis · Mathematics 2023-11-27 Andrea Bonito , Ricardo H. Nochetto , Shuo Yang

A graph is said to be nearly complete bipartite if it can be obtained by deleting a set of independent edges from a complete bipartite graph. The nonorientable genus of such graphs is known except in a few cases where the sizes of the…

Combinatorics · Mathematics 2023-05-24 Warren Singh , Timothy Sun

For a semisimple real Lie group $G$, we study topological properties of moduli spaces of polystable parabolic $G$-Higgs bundles over a Riemann surface with a divisor of finitely many distinct points. For a split real form of a complex…

Algebraic Geometry · Mathematics 2020-03-16 Georgios Kydonakis , Hao Sun , Lutian Zhao

We provide an extension of the Gromov--Zimmer Embedding Theorem for Cartan geometries of [3] to tractor bundles carrying any invariant connection, including tractor connections and prolongation connections of first BGG operators for…

Differential Geometry · Mathematics 2025-10-14 Karin Melnick , Katharina Neusser

Let G --> G' be an embedding of semisimple complex Lie groups, let B and B' be a pair of nested Borel subgroups, and let f:G/B --> G'/B' be the associated equivariant embedding of flag manifolds. We study the pullbacks of cohomologies of…

Representation Theory · Mathematics 2013-05-08 Valdemar V. Tsanov

In this manuscript we make a general study of the representations realized, for a reductive Lie group of Harish-Chandra class, on the compactly supported sheaf cohomology groups of an irreducible finite-rank polarized homogeneous vector…

Representation Theory · Mathematics 2008-04-03 Tim Bratten

In this paper, we first give a short account on the indecomposable sl(2,C) modules in the Bernstein-Gelfand-Gelfand (BGG) category O. We show these modules naturally arise for homogeneous integrable nonlinear evolutionary systems. We then…

Exactly Solvable and Integrable Systems · Physics 2015-10-28 Jing Ping Wang

On any Calabi-Yau manifold X one can define a certain sheaf of chiral N=2 superconformal field theories, known as the chiral de Rham complex of X. It depends only on the complex structure of X, and its local structure is described by a…

High Energy Physics - Theory · Physics 2007-05-23 Anton Kapustin

We study the blow-ups of configuration spaces. These spaces have a structure of what we call an Orlik-Solomon manifold; it allows us to compute the intersection cohomology of certain flat connections with logarithmic singularities using…

Algebraic Geometry · Mathematics 2013-10-01 M. Falk , V. Schechtman , A. Varchenko

The aim of this note is to define certain sheaves of vertex algebras on smooth manifolds. For each smooth complex algebraic (or analytic) manifold $X$, we construct a sheaf $\Omega^{ch}_X$, called the {\bf chiral de Rham complex} of $X$. It…

Algebraic Geometry · Mathematics 2009-10-31 Fyodor Malikov , Vadim Schechtman , Arkady Vaintrob

A {1}-structure on a Banach manifold M (with model space E) is an E-valued 1-form on M that induces on each tangent space an isomorphism onto E. Given a Banach principal bundle P with connected base space and a {1}-structure on P, we show…

Differential Geometry · Mathematics 2011-11-04 Michael Klotz
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